package com.lbj.yuanxi.test.test001

class Util {
    companion object{
        fun testPrint(){
            println('1')
        }
    }
}

fun testPrint(){
    println('2')
}

class KotlinNumber : INumber{
    override fun number(num: Int) {

    }
}

fun main() {
    val javaNumber = JavaNumber()
    javaNumber.number(1)
    javaNumber.number(2)
}